Cadillac Elr 2011–2016 — technical service bulletin
Bulletin 21-NA-224 · NHTSA communication 10227375 · issued Nov 21, 2022
Technical service bulletin
communication type
Electrical System
component
2011–2016
model years
8
vehicle entries
Official summary
This service bulletin provides repair information to correct a customer concern of vehicle not charging and hybrid loss of isolation.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.